US7506774B2ExpiredUtilityA1

Mobile crane

70
Assignee: LIEBHERR WERK EHINGENPriority: Sep 26, 2005Filed: Sep 20, 2006Granted: Mar 24, 2009
Est. expirySep 26, 2025(expired)· nominal 20-yr term from priority
B66D 1/36B66C 23/36B66C 23/62B66C 23/701B66D 1/38
70
PatentIndex Score
8
Cited by
10
References
5
Claims

Abstract

The present disclosure relates to a mobile crane comprising a superstructure having a revolving deck and at which a preferably telescopic boom is pivotably arranged around a pivot point, with a winch being additionally present for the hoist rope. In accordance with the present disclosure, the winch is arranged beneath the pivot point of the telescopic boom in the revolving deck.

Claims

exact text as granted — not AI-modified
1. A mobile crane comprising:
 a superstructure having a revolving deck at which a boom is pivotably arranged around a boom pivot axis, 
 a hoist rope within the revolving deck; 
 a winch for the hoist rope, and 
 a pulley arranged at the boom; wherein the winch is arranged beneath the boom pivot axis, the hoist rope is guided via the pulley, and the pulley is seated laterally displaceably on the boom pivot axis and within the revolving deck, wherein the pulley further guides the hoist rope within the revolving deck. 
 
   
   
     2. The crane in accordance with  claim 1 , wherein the boom is a telescopic boom. 
   
   
     3. A mobile crane comprising:
 a superstructure having a revolving deck and a telescoping boom, the boom pivotably arranged around a boom pivot axis at a rearward location of the revolving deck; 
 a hoist rope; 
 a winch for the hoist rope, wherein the winch is arranged beneath and forward of the boom pivot axis of the telescopic boom in the revolving deck; and 
 a pulley seated laterally displaceably on the boom pivot axis of the telescopic boom, wherein the hoist rope is guided via the pulley. 
 
   
   
     4. The crane in accordance with  claim 3 , further comprising a biaxial undercarriage coupled below the superstructure. 
   
   
     5. A mobile crane comprising:
 a superstructure having a revolving deck and a telescoping boom, the boom pivotably arranged around a boom pivot axle at a rearward location of the revolving deck; and 
 a hoist rope; 
 a winch for the hoist rope, wherein the winch is arranged beneath and forward of the boom pivot axle of the telescopic boom in the revolving deck; 
 a pulley seated laterally displaceably on the boom pivot axle of the telescoping boom, wherein the hoist rope is guided via the pulley; and 
 a biaxial undercarriage coupled below the superstructure.

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References (0)

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